A display device includes a display region and a sensing region overlapping with each other, a plurality of pixels in the display region, a plurality of first electrodes arranged in a first direction in the sensing region, a plurality of second electrodes arranged in a second direction in the sensing region, and a driving circuit including a display driver for driving the pixels corresponding to image data, and a touch driver for sensing a touch input using a sensing signal input from each of the first electrodes, and configured to supply a noise compensation signal corresponding to the image data to the second electrodes during a period in which the pixels are driven.
Legal claims defining the scope of protection, as filed with the USPTO.
2. The touch sensor of claim 1, wherein the electrode parts are spaced from the first and second electrode cells on the same layer as the first and second electrode cells.
3. The touch sensor of claim 1, wherein each of the first electrode cells has a shape surrounding a respective one of the electrode parts.
4. The touch sensor of claim 1, wherein the first electrode cells are located between the electrode parts and the second electrode cells.
5. The touch sensor of claim 1, wherein each of the openings is located at a center of each of the first electrode cells.
6. The touch sensor of claim 1, wherein the first electrode cells and the second electrode cells are alternately arranged in the sensing region.
11. The display device of claim 9, wherein the electrode parts are spaced from the first and second electrode cells on the same layer as the first and second electrode cells.
12. The display device of claim 9, wherein each of the first electrode cells has a shape surrounding each of the electrode parts.
13. The display device of claim 9, wherein the first electrode cells are located between the electrode parts and the second electrode cells.
14. The display device of claim 9, wherein each of the openings is located at a center of a respective one of the first electrode cells.
15. The display device of claim 9, wherein the first electrode cells and the second electrode cells are alternately arranged in the sensing region.
18. The touch sensor of claim 1, wherein the conductive patterns are electrically isolated from the sensing electrodes and the driving electrodes.
19. The display device of claim 9, wherein the conductive patterns are electrically isolated from the sensing electrodes and the driving electrodes.
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
July 6, 2020
May 2, 2023
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